"David Boyd" <David.Boyd at insightbb.com> writes: > After build from CURRENT, "fdformat /dev/fd0" fails with the following > error: > > "fdformat: fcntl(F_SETFL): Invalid argument" > > System was upgraded from 5.2.1-RELEASE via "make world" and "make kernel". Same here, with 5.2-CURRENT from about 25'feb (after 5.2.1, IIRC). "dd" works OK on /dev/fd0.